9340142489 has 8 divisors (see below), whose sum is σ = 9663413760. Its totient is φ = 9018244800.

The previous prime is 9340142477. The next prime is 9340142503. The reversal of 9340142489 is 9842410439.

9340142489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9340142489 - 2⁸ = 9340142233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9340142089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329552 + ... + 356769.

It is an arithmetic number, because the mean of its divisors is an integer number (1207926720).

Almost surely, 2^9340142489 is an apocalyptic number.

It is an amenable number.

9340142489 is a deficient number, since it is larger than the sum of its proper divisors (323271271).

9340142489 is a wasteful number, since it uses less digits than its factorization.

9340142489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686791.

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 9340142489 is about 96644.4126113869. The cubic root of 9340142489 is about 2105.9650875624.

The spelling of 9340142489 in words is "nine billion, three hundred forty million, one hundred forty-two thousand, four hundred eighty-nine".